Di(propylene glycol) Back Catalog number: 71315 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 80411 EPA Method 8040A Analytes Mix “A” Price on request 82492 EPA Method 8240A Mix #2 Price on request MI526-100 Powder reagents for free chlorine (100 tests). Contains: 100 sachets Price on request